:root {
  color-scheme: light;
  --ink: #15211c;
  --muted: #52645b;
  --line: #dce7e0;
  --paper: #f7faf8;
  --surface: #ffffff;
  --green: #176b4d;
  --green-dark: #0d4934;
  --mint: #dff3e9;
  --amber: #b55b15;
  --shadow: 0 18px 50px rgba(17, 47, 35, 0.09);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 5%, rgba(99, 190, 147, 0.18), transparent 30rem),
    var(--paper);
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: var(--green);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--green-dark);
}

.shell {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

header {
  padding: 1.25rem 0;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.mark {
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  border-radius: 0.7rem;
  color: white;
  background: var(--green);
  box-shadow: 0 7px 18px rgba(23, 107, 77, 0.25);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.92rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(250px, 0.75fr);
  gap: 3rem;
  align-items: center;
  padding: 5rem 0 6rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 14ch;
  margin-bottom: 1.4rem;
  font-size: clamp(2.8rem, 7vw, 5.4rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.lead {
  max-width: 61ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.2rem;
}

.trust-card {
  padding: 1.65rem;
  border: 1px solid rgba(23, 107, 77, 0.2);
  border-radius: 1.4rem;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.trust-card strong {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.trust-card p {
  margin: 0;
  color: var(--muted);
}

.section {
  padding: 4.5rem 0;
  border-top: 1px solid var(--line);
}

.section-intro {
  max-width: 65ch;
  margin: 0 0 2rem;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: var(--surface);
}

.card p {
  margin: 0;
  color: var(--muted);
}

.permission {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 1rem 2rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.permission:first-of-type {
  border-top: 0;
}

.permission p {
  margin: 0;
  color: var(--muted);
}

.notice {
  padding: 1.25rem 1.4rem;
  border-left: 4px solid var(--amber);
  border-radius: 0.4rem 1rem 1rem 0.4rem;
  background: #fff7ef;
}

.notice p {
  margin: 0;
}

.prose {
  width: min(780px, calc(100% - 2rem));
  margin: 3rem auto 6rem;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.prose h1 {
  max-width: none;
  font-size: clamp(2.4rem, 6vw, 4rem);
}

.prose h2 {
  margin-top: 2.4rem;
  font-size: 1.55rem;
}

.prose li + li {
  margin-top: 0.55rem;
}

.updated {
  color: var(--muted);
  font-size: 0.92rem;
}

footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

@media (max-width: 760px) {
  .hero,
  .grid,
  .permission {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 3rem 0 4rem;
  }

  .nav-links {
    gap: 0.7rem;
  }
}